Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TFG callsign genealogy
Currently held by Kindt, Duff S
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W1TFG's current licensee, walking backwards.
- Kindt, Duff SOHgranted 2015-03-18cancelled 2015-04-07
Successor callsigns
Callsigns held now by people who previously held W1TFG.
- Kindt, Duff SOHgranted 2017-09-12